Datacenter Groningen B.V.
Data as of 2026-07-26
BGP inherited
Limited data: only 3 ranges found registered
under this exact name. This may not reflect the organisation's full internet footprint — many companies'
web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
Cluster stats
| Netblocks | 3 · 3,072 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a01:9b40::/32) |
| Cluster ID | 214406380 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.178.112.0/21 | Datacenter Groningen B.V. | BGP | ANNOUNCED | ● high |
| 2a01:9b40::/32 | Datacenter Groningen B.V. | BGP | ANNOUNCED | ● high |
| 185.105.76.0/22 | Datacenter Groningen B.V. | RIPE | ALLOCATED PA | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a01:9b40::/32 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(5 of 5)
Possible discrepancies (3)
These blocks are registered to Datacenter Groningen B.V. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 5.178.112.0/21 /21 | authorized for AS43366 — OSSO B.V. |
| 5.178.112.0/21 /21 | authorized for AS43366 — OSSO B.V. |
| 185.105.76.0/22 /22 | authorized for AS43366 — OSSO B.V. |
NIC Handles
AS59554
DUMY-RIPE
DUMY-RIPE
MNT-DCG
MNT-DCG
ORG-DGB1-RIPE
RIPE-NCC-HM-MNT